Spiro skeletons: a class of privileged structure for chiral ligand design

K Ding, Z Han, Z Wang - Chemistry–An Asian Journal, 2009 - Wiley Online Library
Abstract This Focus Review highlights the exciting results obtained in the area of asymmetric
catalysis using spirobiindane‐or spirobifluorene‐based chiral ligands. The spiro, mono, and …

Recent developments on chiral ionic liquids: design, synthesis, and applications

ML Patil, H Sasai - The Chemical Record, 2008 - Wiley Online Library
The recent progress in chiral ionic liquids with respect to their syntheses and applications in
enantioselective reactions and chiral recognition is described. In addition to the …

Trichloroisocyanuric acid promoted cascade cyclization/trifluoromethylation of allylic oximes: Synthesis of trifluoromethylated isoxazolines

W Zhang, Y Su, KH Wang, L Wu, B Chang, Y Shi… - Organic …, 2017 - ACS Publications
Cheap and commercially available trichloroisocyanuric acid has been used to promote
trifluoromethylation by using TMSCF3 as the trifluoromethyl source. The method provides a …

Development of chiral spiro ligands for metal-catalyzed asymmetric reactions

GB Bajracharya, MA Arai, PS Koranne… - Bulletin of the …, 2009 - academic.oup.com
This account focuses our works on the development of chiral spiro ligands bearing N-
heterocycles as metal-coordinating units and their applications in the metal-catalyzed …

Synthesis of 5-Vinyl-2-isoxazolines by Palladium-Catalyzed Intramolecular O-Allylation of Ketoximes

RA Fernandes, AJ Gangani, A Panja - Organic Letters, 2021 - ACS Publications
An efficient method for the synthesis of 5-vinyl-2-isoxazolines by Pd-catalyzed
intramolecular O-allylation of ketoximes has been developed. The reaction involves Pd (0) …

The Krapcho Dealkoxycarbonylation Reaction of Esters with α‐Electron‐Withdrawing Substituents

A Paul Krapcho, E Ciganek - Organic Reactions, 2004 - Wiley Online Library
The Krapcho reaction involves esters with α‐electron‐withdrawing substituents such as
malonates, β‐keto esters, and α‐cyano esters, which undergo dealkoxycarbonylation on …

Metal-free oxysulfonylation and aminosulfonylation of alkenyl oximes: synthesis of sulfonylated isoxazolines and cyclic nitrones

ZQ Xu, LC Zheng, L Li, L Duan, YM Li - Organic & Biomolecular …, 2019 - pubs.rsc.org
Intramolecular oxysulfonylation of alkenyl oximes was reported. Using iodine as the catalyst,
TBHP as the oxidant, and sulfonyl hydrazides as the sulfonyl radical source, a variety of …

Electrochemical Tandem Cyclization of Unsaturated Oximes with Diselenides: A General Approach to Seleno Isoxazolines Derivatives with Quaternary Carbon Center

W Gao, B Li, L Zong, L Yu, X Li, Q Li… - European Journal of …, 2021 - Wiley Online Library
Electrochemical oxidative tandem cyclization of unsaturated oximes with diselenides has
been developed to provide a general access to seleno isoxazolines containing a quaternary …

Enantioselective Synthesis of C2-Symmetric Spirobilactams via Pd-Catalyzed Intramolecular Double N-Arylation

K Takenaka, N Itoh, H Sasai - Organic Letters, 2009 - ACS Publications
Enantioselective Synthesis of C2-Symmetric Spirobilactams via Pd-Catalyzed Intramolecular
Double N-Arylation | Organic Letters ACS ACS Publications C&EN CAS Find my institution Log …

Continuous flow electroselenocyclization of allylamides and Unsaturated Oximes to selenofunctionalized oxazolines and isoxazolines

O Alzaidi, T Wirth - ACS Organic & Inorganic Au, 2024 - ACS Publications
The synthesis of selenofunctionalized oxazolines and isoxazolines from N-allyl benzamides
and unsaturated oximes with diselenides was studied by utilizing a continuous flow …